2912114781

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{20947}}^1$

素因数の和:21246

約数の個数: 32

約数和(自身を含む): 4558284800

約数和(自身を除く): 1646170019

約数列:

[1, 3, 9, 19, 27, 57, 171, 271, 513, 813, 2439, 5149, 7317, 15447, 20947, 46341, 62841, 139023, 188523, 397993, 565569, 1193979, 3581937, 5676637, 10745811, 17029911, 51089733, 107856103, 153269199, 323568309, 970704927, 2912114781]

約数ペア:

[(1, 2912114781), (3, 970704927), (9, 323568309), (19, 153269199), (27, 107856103), (57, 51089733), (171, 17029911), (271, 10745811), (513, 5676637), (813, 3581937), (2439, 1193979), (5149, 565569), (7317, 397993), (15447, 188523), (20947, 139023), (46341, 62841)]